31885674

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 67728960

約数和(自身を除く): 35843286

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 89, 142, 174, 178, 213, 267, 426, 534, 841, 1682, 2059, 2523, 2581, 4118, 5046, 5162, 6177, 6319, 7743, 12354, 12638, 15486, 18957, 37914, 59711, 74849, 119422, 149698, 179133, 183251, 224547, 358266, 366502, 449094, 549753, 1099506, 5314279, 10628558, 15942837, 31885674]

約数ペア:

[(1, 31885674), (2, 15942837), (3, 10628558), (6, 5314279), (29, 1099506), (58, 549753), (71, 449094), (87, 366502), (89, 358266), (142, 224547), (174, 183251), (178, 179133), (213, 149698), (267, 119422), (426, 74849), (534, 59711), (841, 37914), (1682, 18957), (2059, 15486), (2523, 12638), (2581, 12354), (4118, 7743), (5046, 6319), (5162, 6177)]